This TASCAM 44 Reel to Reel Recorder/Player is a vintage circuit board that allows for high-quality recording and playback of your favorite music. With its TEAC brand and model 51675300, this unit is a great addition to any vintage audio and video collection. The unit type is a pound and the model is a TEAC 44, with four unit quantities available.This circuit board is perfect for those who enjoy vintage electronics and want to add a touch of nostalgia to their collection. It is also a great choice for those who are looking for a reliable and high-quality reel-to-reel tape recorder. With its unique features and high-quality sound, this TASCAM 44 circuit board is sure to impress any audiophile.